參數(shù)資料
型號: FW82801E
廠商: Intel Corp.
英文描述: Intel 82801E Communications I/O Controller Hub (C-ICH)
中文描述: 英特爾82801E通訊I / O控制器集線器(丙,出血)
文件頁數(shù): 61/84頁
文件大?。?/td> 1196K
代理商: FW82801E
Intel
82801E C-ICH
Advance Information Datasheet
61
Table 41. Other DC Characteristics
Symbol
Parameter
Min.
Max
Unit
Notes
V5REF
ICH2 Core Well Reference
Voltage
4.75
5.25
V
VCC3_3
I/O Buffer Voltage
3.102
3.498
V
VCC1_8
Internal Logic Voltage
1.7
1.9
V
HUBREF
Hub Interface Reference
Voltage
0.48
×
(Vcc1.8)
0.52
×
(Vcc1.8)
V
Normal Mode
0.64
×
(Vcc1.8)
0.70
×
(Vcc1.8)
V
Enhanced Mode
Vcc(RTC)
Battery Voltage
2.0
3.6
V
VIT+
Hysteresis Input Rising
Threshold
1.9
V
Applied to
USBP[1:0][P:N]
VIT-
Hysteresis Input Falling
Threshold
1.3
V
Applied to
USBP[1:0]P:N]
VDI
Differential Input Sensitivity
0.2
V
|(USBPx+,USBPx-)|
VCM
Differential Common Mode
Range
0.8
2.5
V
Includes VDI
VCRS
Output Signal Crossover
Voltage
1.3
2.0
V
VSE
ILI1
ILI2
Single Ended Rcvr Threshold
0.8
2.0
V
Input Leakage Current
-1.0
+1.0
μA
Hi-Z State Data Line Leakage
-10
+10
μA
(0 V< VIN< 3.3V)
ILI3
Input Leakage Current - Clock
signals
-100
+100
μA
See Note
CIN
Input Capacitance - Hub
interface
Input Capacitance - All Other
8
12
pF
FC = 1 MHz
COUT
CI/O
CL
NOTES:
1. Includes APICCLK, CLK14, CLK48, CLK66, LAN_CLK and PCICLK
Output Capacitance
12
pF
FC = 1 MHz
FC = 1 MHz
2.5 – 6 pF Typical
I/O Capacitance
12
pF
Crystal Load Capacitance
pF
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